UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Si+vl/lVQqwcEVk8GLhIoB7r9K8nGqZz7BAHsJo/kLQ=' 
WHERE 
  key_id = '38d8a0038ef379564745f43cf54de436bacd69a76a43ca00e7736bd1eafc4f71' 
  AND (
    token = 'Si+vl/lVQqwcEVk8GLhIoB7r9K8nGqZz7BAHsJo/kLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )